Dry eyes without spirit, usually with excessive eye use, trace element deficiency, dry eye irritability and other factors, can be combined with the cause of appropriate conditioning. 1. Excessive use of the eyes: If you use your eyes too much, it may lead to dry eyes and affect the spirit, so you need to use your eyes reasonably, minimize the time of using your eyes, and pay attention to rest. 2. Micronutrient deficiencies: for example, a prolonged lack of vitamin A may lead to dry eyes, which can be detected through micronutrient screening, and once deficient, it should be supplemented in time, which can effectively improve the symptoms. 3. Dry eyes: usually associated with insufficient tear secretion and excessive evaporation of sweat, it is necessary to improve the environment and timely supplementation of water, if necessary, should be supplemented with lactoferrin or essential fatty acids to improve the symptoms. More serious patients can use the hairy fruit rutaecarpine relief, can promote the tear gland secretion. If the dry eyes are caused by the above factors, you need to promptly adjust according to the cause of the target, if necessary, should be reasonable medication, specific should be under the guidance of a professional physician treatment.